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The Validity and Sensitivity to Change of the Spanish Self-Administered Version of the Chronic Respiratory Questionnaire (CRQ-SAS)
Laura Vigil, Ma Rosa Güell, Fátima Morante, Elena López De Santamaría, Francesca Sperati, Gordon Guyatt, Holger SchünemannVolume:
47
Year:
2011
DOI:
10.1016/j.arbr.2011.02.010
File:
PDF, 253 KB
2011